Blaize Holdings, Inc. (BZAI) Institutional Ownership

Ownership Summary

Blaize Holdings, Inc. (NASDAQ:BZAI) currently has 2 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• The percentage of Blaize Holdings owned by institutions changed from 28.8% in September 2025 to 0.0% in December 2025, marking a slight down trend.
• On a quarter-over-quarter basis, institutional holdings shifted by -3.42%, with a year-over-year an increase of 100.00% in the count of filers.
• A review of institutional activity for Blaize Holdings shows 1 of 2 filers increasing their positions, while 1 reduced their stake, and 0 remained unchanged.
• The total number of shares held by institutions in Blaize Holdings decreased to 28.42K as of December 2025, a net change of down by 1.01K shares quarter on quarter, and down 234.84K shares year over year.
• SG Americas Securities, LLC's holding of 27.09K shares as of December 31, 2025 makes it the primary institutional investor in Blaize Holdings, owning 0.03% of the stock.
• Among the most significant buyers of Blaize Holdings during December 2025 were GAMMA Investing LLC (1.33K).
• Leading sellers of Blaize Holdings stock in December 2025 included SG Americas Securities, LLC (2.33K).
• The top 2 institutional holders of Blaize Holdings for the quarter ending December 2025 included SG Americas Securities, LLC (27.09K), GAMMA Investing LLC (1.33K).